245.252.87.0/27

Public

Class E (Reserved) — /27 prefix — 30 usable hosts

Network Address
245.252.87.0
Broadcast Address
245.252.87.31
Subnet Mask
255.255.255.224
Usable Hosts
30
First Usable IP
245.252.87.1
Last Usable IP
245.252.87.30
Total IPs
32
Prefix Length
/27

Network address — the base address of the block (245.252.87.0). All devices in this subnet share this prefix. Cannot be assigned to a host.

Broadcast address — packets sent to 245.252.87.31 are delivered to every device in the subnet. Also reserved — not assignable.

Usable hosts — the 30 addresses between those two that you can assign to servers, VMs, or interfaces.

Subnet mask255.255.255.224 is the dotted-decimal equivalent of /27. Older tools and Cisco configs use this format instead of CIDR slash notation.

Full Details

CIDR Notation 245.252.87.0/27
Network Address 245.252.87.0
Broadcast Address 245.252.87.31
Subnet Mask 255.255.255.224
Wildcard Mask 0.0.0.31
Prefix Length /27
IP Address Class Class E (Reserved)
Total IP Addresses 32
Usable Host Addresses 30
First Usable IP 245.252.87.1
Last Usable IP 245.252.87.30
Network (Hex) 0xF5FC5700
Broadcast (Hex) 0xF5FC571F
Address Type Public / Globally Routable

Binary Representation

Network Address
11110101.11111100.01010111 11110101.11111100.01010111.00000000
Subnet Mask
11111111.11111111.11111111.11100000

The first 27 bits (1s in the mask) identify the network. The remaining 5 bits identify hosts within the network.

Split into Equal Subnets

Split 245.252.87.0/27 into 2 equal /28 subnets (14 usable hosts each).

# CIDR Network First Usable Last Usable Broadcast Hosts
1 245.252.87.0/28 245.252.87.0 245.252.87.1 245.252.87.14 245.252.87.15 14
2 245.252.87.16/28 245.252.87.16 245.252.87.17 245.252.87.30 245.252.87.31 14

IP Address Sample

Showing first 16 of 32 total IPs.

245.252.87.0 net
245.252.87.1
245.252.87.2
245.252.87.3
245.252.87.4
245.252.87.5
245.252.87.6
245.252.87.7
245.252.87.8
245.252.87.9
245.252.87.10
245.252.87.11
245.252.87.12
245.252.87.13
245.252.87.14
245.252.87.15
… 16 more IPs …

/27 Subnet Reference

Total IPs 32
Usable Hosts 30
Subnet Mask 255.255.255.224
Wildcard 0.0.0.31

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